LITTLE KNOWN FACTS ABOUT SIR303.

Use the two dials at the bottom to established the cutoff frequencies which divide the a few unique frequency ranges: Very low, Mid and Significant.SIR3 now includes 33 excellent HDIR designs created by Pinguin Ingenieurbüro from Hamburg. The types are noted for their superior dynamic range as well as their correct natural fidelity.Pick "Pre" In o